Refactor: move caching functions to own header

src/common/caching.c

@@ -1,6 +1,7 @@
 #include "fastfetch.h"
 #include "common/io.h"
 #include "common/printing.h"
+#include "common/caching.h"
 
 #include <stdlib.h>
 

src/common/caching.h

@@ -0,0 +1,26 @@
+#pragma once
+
+#ifndef FF_INCLUDED_common_caching
+#define FF_INCLUDED_common_caching
+
+#include "fastfetch.h"
+
+typedef struct FFcache
+{
+    FILE* value;
+    FILE* split;
+} FFcache;
+
+void ffCacheValidate(FFinstance* instance);
+
+void ffCacheOpenWrite(FFinstance* instance, const char* moduleName, FFcache* cache);
+void ffCacheClose(FFcache* cache);
+
+bool ffPrintFromCache(FFinstance* instance, const char* moduleName, const FFModuleArgs* moduleArgs, uint32_t numArgs);
+void ffPrintAndAppendToCache(FFinstance* instance, const char* moduleName, uint8_t moduleIndex, const FFModuleArgs* moduleArgs, FFcache* cache, const FFstrbuf* value, uint32_t numArgs, const FFformatarg* arguments);
+void ffPrintAndWriteToCache(FFinstance* instance, const char* moduleName, const FFModuleArgs* moduleArgs, const FFstrbuf* value, uint32_t numArgs, const FFformatarg* arguments);
+
+void ffCachingWriteData(const FFinstance* instance, const char* moduleName, size_t dataSize, const void* data);
+bool ffCachingReadData(const FFinstance* instance, const char* moduleName, size_t dataSize, void* data);
+
+#endif

src/common/init.c

@@ -1,4 +1,5 @@
 #include "fastfetch.h"
+#include "common/caching.h"
 
 #include <stdlib.h>
 #include <unistd.h>